{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55463", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-16T22:10:37.608Z", "datePublished": "2026-10-23T14:17:06.825Z", "dateUpdated": "2026-10-23T14:17:06.825Z"}, "containers": {"cna": {"title": "Goobi viewer: WebSocket endpoints lack server-side authentication and origin validation", "problemTypes": [{"descriptions": [{"cweId": "CWE-306", "lang": "en", "description": "CWE-306: Missing Authentication for Critical Function", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-1385", "lang": "en", "description": "CWE-1385: Missing Origin Validation in WebSockets", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/intranda/goobi-viewer-core/security/advisories/GHSA-h5m9-fpvw-qr36", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/intranda/goobi-viewer-core/security/advisories/GHSA-h5m9-fpvw-qr36"}, {"name": "https://github.com/intranda/goobi-viewer-core/commit/8714ca81065d2c2c6e614a1ee6753de65cbe3412", "tags": ["x_refsource_MISC"], "url": "https://github.com/intranda/goobi-viewer-core/commit/8714ca81065d2c2c6e614a1ee6753de65cbe3412"}, {"name": "https://github.com/intranda/goobi-viewer-core/releases/tag/v26.05", "tags": ["x_refsource_MISC"], "url": "https://github.com/intranda/goobi-viewer-core/releases/tag/v26.05"}], "affected": [{"vendor": "intranda", "product": "goobi-viewer-core", "versions": [{"version": ">= 4.11.0, < 26.05", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-23T14:17:06.825Z"}, "descriptions": [{"lang": "en", "value": "The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. From version 4.11.0 to before version 26.05, several Jakarta WebSocket endpoints in goobi-viewer-core (DownloadTaskEndpoint, CampaignEndpoint, AutocompleteEndpoint, UserEndpoint) accept connections without verifying that the associated HttpSession belongs to a logged-in user, and none validate the Origin header against an allowlist. An unauthenticated attacker can therefore connect to these endpoints; through CampaignEndpoint this allows polluting the in-process crowdsourcing page-lock map and broadcasting forged lock messages, disrupting reviewers' work. This issue has been patched in version 26.05."}], "source": {"advisory": "GHSA-h5m9-fpvw-qr36", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "goobi-viewer-core", "vendor": "intranda", "versions": [{"status": "affected", "version": ">= 4.11.0, < 26.05"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. From version 4.11.0 to before version 26.05, several Jakarta WebSocket endpoints in goobi-viewer-core (DownloadTaskEndpoint, CampaignEndpoint, AutocompleteEndpoint, UserEndpoint) accept connections without verifying that the associated HttpSession belongs to a logged-in user, and none validate the Origin header against an allowlist. An unauthenticated attacker can therefore connect to these endpoints; through CampaignEndpoint this allows polluting the in-process crowdsourcing page-lock map and broadcasting forged lock messages, disrupting reviewers' work. This issue has been patched in version 26.05."}], "id": "CVE-2026-55463", "lastModified": "2026-10-23T15:17:33.360", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-23T15:17:33.360", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/intranda/goobi-viewer-core/commit/8714ca81065d2c2c6e614a1ee6753de65cbe3412"}, {"source": "security-advisories@github.com", "url": "https://github.com/intranda/goobi-viewer-core/releases/tag/v26.05"}, {"source": "security-advisories@github.com", "url": "https://github.com/intranda/goobi-viewer-core/security/advisories/GHSA-h5m9-fpvw-qr36"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}, {"lang": "en", "value": "CWE-862"}, {"lang": "en", "value": "CWE-1385"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}